Datasheet

Application block diagrams STM32F412xE/G
188/193 DocID028087 Rev 4
Figure 83. USB peripheral-only Full speed mode, VBUS detection using GPIO
1. External voltage regulator only needed when building a V
BUS
powered device.
Figure 84. USB controller configured as host-only and used in full speed mode
1. The current limiter is required only if the application has to support a V
BUS
powered device. A basic power
switch can be used if 5 V are available on the application board.
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